Mashing the potato is when a girl vigorously thrusts a huge dildo inside of her vagina.
Damn girl, I'm so sore from mashing the potato last night!
by On-a-whole-other-level February 12, 2016
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Oftentimes what you'll find left behind after a tornado and a trailer park merge.
It's a simple recipe. Only 2 ingredients are needed to make mashed couch potatoes: a tornado and a trailer park

You don't even need to add the tornado, though.
Just let the trailer park attract it.
by Emerson Crossjostle March 11, 2013
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The act of sexual intercourse when both parties are heavily intoxicated and just end up mashing their genitals together.
Dude, bro, I had Amber over last night after the bars but we were so wasted that we just wound up having mashed potatoes until we passed out
by Smashpotatoez January 6, 2022
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Mashed potatoes at a party. Part of a larger expression of derision.
"Shit... if I knew it was going to be THAT kind of party, I would have stuck my dick in the mashed potatoes!"
by Joshimo June 2, 2006
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n. (sg. and coll.) an homosexual white male who is sexually attracted exclusively to other white males (usu. to the exclusion of Asian males). Cf. Sticky Rice, Potato Queen, Rice Queen
I don't understand why Daoqing hangs around with those racist German fags, he's never going get any of that mashed potato with his Chinese sausage.
by assarakh June 24, 2003
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"Ouch bollocks!, i just sat down funny and mashed my potatoes"
by Dan D June 29, 2005
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The act of stuffing a potato into a woman's vagina and having sex with her until it is mashed. Eating the potatoes is then optional.
I was mashing potatoes with your mom last night.
by MajorRaze May 28, 2011
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